Model 375/1 Digital Area Monitor – Ludlum

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The model 375/1 digital area monitor is designed for visibility and ease of use. The monitor has an internally housed 18 mm CsI scintillator with a sensitivity of approximately 120 cpm/R/hr.

The monitor has a wall-mount chassis and a four-digit LED display that you can read from 9 meters (20 feet) away.

The indicators warns with an alarm when it detects low radiation (with yellow), high radiation (with red), instrument failure (also red) or when it has a low battery (with yellow).


  • Low background sensitivity
  • 4-digit LED display, readable from 9 meters away
  • Audio and light alarm
  • Can withstand temperatures rangin from -20°C to 50°C (-4°F to 122°F)
  • Alarm of 68 dB to 100 dB (audio)

If you want to know more about this monitor, read our article!

Model 375 Area Monitor Controller


There are 2 downloads available for this product.

Datasheet Model 375-1 Digital Area Monitor

Product Manual 375 Digitial Area Monitor

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